Extracting prog: 9m50.457400905s
Minimizing prog: 1h17m29.79117627s
Simplifying prog options: 0s
Extracting C: 48.25851502s
Simplifying C: 12m19.685489916s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-syz_usb_control_io-bind$inet-syz_usb_connect-syz_usb_control_io-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000f40)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-syz_usb_control_io-bind$inet-syz_usb_connect-syz_usb_control_io-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000f40)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-syz_usb_control_io-bind$inet-syz_usb_connect-syz_usb_control_io-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000f40)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program crashed: WARNING in as102_stream_ctrl
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-syz_usb_control_io-bind$inet-syz_usb_connect-syz_usb_control_io
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000f40)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program crashed: WARNING in as102_stream_ctrl
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-syz_usb_control_io-bind$inet-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-syz_usb_control_io-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac3-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac3(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program crashed: WARNING in as102_stream_ctrl
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program crashed: WARNING in as102_stream_ctrl
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
testing program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(0x0, 0x1, 0x802)

program did not crash
extracting C reproducer
testing compiled C program (duration=7m13.90380519s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: WARNING in as102_stream_ctrl
simplifying C reproducer
testing compiled C program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: WARNING in as102_stream_ctrl
testing compiled C program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: WARNING in as102_stream_ctrl
testing compiled C program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: WARNING in as102_stream_ctrl
testing compiled C program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: WARNING in as102_stream_ctrl
testing compiled C program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: WARNING in as102_stream_ctrl
testing compiled C program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
program crashed: WARNING in as102_stream_ctrl
testing program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program did not crash
validation run: crashed=false
testing program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program crashed: WARNING in as102_stream_ctrl
validation run: crashed=true
testing program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program crashed: WARNING in as102_stream_ctrl
validation run: crashed=true
testing program (duration=7m13.90380519s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): personality-syz_usb_connect-syz_usb_control_io-bind$inet-syz_usb_connect-syz_open_dev$dvb_frontend
detailed listing:
executing program 0:
personality(0x87bf5ac905ea0f7f)
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x3, 0x9bb, 0x0, 0x0)
syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x1, 0x802)

program crashed: WARNING in as102_stream_ctrl
validation run: crashed=true
reproducing took 2h4m53.545277572s
repro crashed as (corrupted=false):
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: kernel/locking/mutex.c:625 at __mutex_lock_common kernel/locking/mutex.c:625 [inline], CPU#0: syz.2.381/5631
WARNING: kernel/locking/mutex.c:625 at __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821, CPU#0: syz.2.381/5631
Modules linked in:
CPU: 0 UID: 0 PID: 5631 Comm: syz.2.381 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __mutex_lock_common kernel/locking/mutex.c:625 [inline]
pc : __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821
lr : __mutex_lock_common kernel/locking/mutex.c:625 [inline]
lr : __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821
sp : ffff8000990073a0
x29: ffff8000990074e0 x28: ffff800083bdcbf4 x27: ffff800099007440
x26: 0000000000000000 x25: ffff800099007448 x24: 0000000000000000
x23: ffff700013200e84 x22: ffff800099007460 x21: dfff800000000000
x20: 00000000000000a0 x19: ffff0000dc060010 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000002 x9 : 0bd6fa0de2729a00
x8 : 0bd6fa0de2729a00 x7 : 0000000000000000 x6 : ffff80008048c5b8
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f6830
x2 : 0000000100000000 x1 : ffff0000c4c73a80 x0 : 0000000000000000
Call trace:
 __mutex_lock_common kernel/locking/mutex.c:625 [inline] (P)
 __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821 (P)
 mutex_lock_interruptible_nested+0x24/0x30 kernel/locking/mutex.c:899
 as102_stream_ctrl+0x30/0xd0 drivers/media/usb/as102/as102_drv.c:259
 as102_fe_ts_bus_ctrl+0xbc/0xf4 drivers/media/dvb-frontends/as102_fe.c:398
 dvb_frontend_open+0x670/0x10a8 drivers/media/dvb-core/dvb_frontend.c:2825
 dvb_device_open+0x1f8/0x254 drivers/media/dvb-core/dvbdev.c:109
 chrdev_open+0x398/0x3e8 fs/char_dev.c:411
 do_dentry_open+0x5c4/0xfc0 fs/open.c:947
 vfs_open+0x44/0x2dc fs/open.c:1052
 do_open fs/namei.c:4700 [inline]
 path_openat+0x21fc/0x2a60 fs/namei.c:4863
 do_file_open+0x1c8/0x2e8 fs/namei.c:4892
 do_sys_openat2+0x114/0x1e8 fs/open.c:1368
 do_sys_open+0xb0/0xe0 fs/open.c:1374
 __do_sys_openat fs/open.c:1390 [inline]
 __se_sys_openat fs/open.c:1385 [inline]
 __arm64_sys_openat+0xa8/0xc4 fs/open.c:1385
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
irq event stamp: 887
hardirqs last  enabled at (887): [<ffff800080b9a914>] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234
hardirqs last disabled at (886): [<ffff800080b9a898>] kasan_quarantine_put+0x38/0x1c4 mm/kasan/quarantine.c:207
softirqs last  enabled at (766): [<ffff800084c0e6c4>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (764): [<ffff800084c0e6ac>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (764): [<ffff800084c0e6ac>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---

final repro crashed as (corrupted=false):
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: kernel/locking/mutex.c:625 at __mutex_lock_common kernel/locking/mutex.c:625 [inline], CPU#0: syz.2.381/5631
WARNING: kernel/locking/mutex.c:625 at __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821, CPU#0: syz.2.381/5631
Modules linked in:
CPU: 0 UID: 0 PID: 5631 Comm: syz.2.381 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __mutex_lock_common kernel/locking/mutex.c:625 [inline]
pc : __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821
lr : __mutex_lock_common kernel/locking/mutex.c:625 [inline]
lr : __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821
sp : ffff8000990073a0
x29: ffff8000990074e0 x28: ffff800083bdcbf4 x27: ffff800099007440
x26: 0000000000000000 x25: ffff800099007448 x24: 0000000000000000
x23: ffff700013200e84 x22: ffff800099007460 x21: dfff800000000000
x20: 00000000000000a0 x19: ffff0000dc060010 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000002 x9 : 0bd6fa0de2729a00
x8 : 0bd6fa0de2729a00 x7 : 0000000000000000 x6 : ffff80008048c5b8
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f6830
x2 : 0000000100000000 x1 : ffff0000c4c73a80 x0 : 0000000000000000
Call trace:
 __mutex_lock_common kernel/locking/mutex.c:625 [inline] (P)
 __mutex_lock+0xd0c/0xf14 kernel/locking/mutex.c:821 (P)
 mutex_lock_interruptible_nested+0x24/0x30 kernel/locking/mutex.c:899
 as102_stream_ctrl+0x30/0xd0 drivers/media/usb/as102/as102_drv.c:259
 as102_fe_ts_bus_ctrl+0xbc/0xf4 drivers/media/dvb-frontends/as102_fe.c:398
 dvb_frontend_open+0x670/0x10a8 drivers/media/dvb-core/dvb_frontend.c:2825
 dvb_device_open+0x1f8/0x254 drivers/media/dvb-core/dvbdev.c:109
 chrdev_open+0x398/0x3e8 fs/char_dev.c:411
 do_dentry_open+0x5c4/0xfc0 fs/open.c:947
 vfs_open+0x44/0x2dc fs/open.c:1052
 do_open fs/namei.c:4700 [inline]
 path_openat+0x21fc/0x2a60 fs/namei.c:4863
 do_file_open+0x1c8/0x2e8 fs/namei.c:4892
 do_sys_openat2+0x114/0x1e8 fs/open.c:1368
 do_sys_open+0xb0/0xe0 fs/open.c:1374
 __do_sys_openat fs/open.c:1390 [inline]
 __se_sys_openat fs/open.c:1385 [inline]
 __arm64_sys_openat+0xa8/0xc4 fs/open.c:1385
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
irq event stamp: 887
hardirqs last  enabled at (887): [<ffff800080b9a914>] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234
hardirqs last disabled at (886): [<ffff800080b9a898>] kasan_quarantine_put+0x38/0x1c4 mm/kasan/quarantine.c:207
softirqs last  enabled at (766): [<ffff800084c0e6c4>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (764): [<ffff800084c0e6ac>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (764): [<ffff800084c0e6ac>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---